Hayang weather in April

In April, Hayang sees average daytime highs of 19°C and overnight lows near 7°C, with 77 mm of precipitation across 7.2 wet days and about 12.9 hours of daylight. It is the 7th-warmest and 6th-wettest month of the year here.

Highs climb over the month, from about 16°C in the first days to 22°C by the end. The sky is clear or mostly clear about 39% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 18 min at the start of April to 13 h 24 min by month's end. Set against the rest of the year, April is Hayang's 7th-clearest and 3rd-windiest month. For the whole year in context, see Hayang's year-round climate.

Daytime high
19°
7th warmest
Overnight low
6th coldest
Precipitation
77 mm
7.2 wet days
Daylight
12 h 54 min
5:58 AM – 6:52 PM
Cloud cover
54%
7th clearest
Wind
10 km/h
3rd windiest
Solar energy
5.44 kWh/m²
Travel score
6.5
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 16°C in the first days to 22°C by the end.

A typical April day in Hayang reaches about 19°C in the afternoon and slips back to 7°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 25°C. Set against its neighbours, April runs about 6°C warmer than March and about 5°C cooler than May.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
1164
2165
3175
4175
5175
6175
7176
8186
9186
10186
11186
12197
13197
14197
15197
16197
17208
18208
19208
20208
21208
22219
23219
24219
25219
26219
272210
282210
292210
302210

How April really feels in Hayang

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

April sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Hayang weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -4°223.61.59.80.0
Feb / -2°293.91.110.61.2
Mar13° / 576.71.211.73.9
Apr19° / 777.20.112.96.5
May24° / 13°887.5013.97.2
Jun27° / 18°1238.7014.46.4
Jul29° / 22°20513.6014.24.9
Aug30° / 22°19013.6013.44.7
Sep25° / 17°1358.7012.26.8
Oct20° / 10°554.4011.17.4
Nov13° / 354.50.110.14.4
Dec / -2°213.70.89.60.8

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 39% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 14% of April, with mostly cloudy or overcast conditions the remaining 47%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15446
25446
35446
45446
55446
65446
75446
85446
95446
105446
115347
125347
135347
145248
155248
165248
175248
185248
195248
205248
215248
225248
235248
245248
255248
265248
275248
285248
295149
305149

Chance of precipitation in April

Any precipitation

Hayang gets around 77 mm of rain and snow over 7.2 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 24% and peaks near 25% on the wettest days, and about 0 day brings snow.

0%10%20%30%40%151015202530
Rain chance (%)
122
222
322
422
522
622
722
823
923
1023
1123
1224
1324
1424
1524
1625
1725
1825
1925
2025
2125
2225
2325
2425
2525
2625
2725
2825
2925
3025

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

Most of April feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, April lands in the dry band about 97% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1100000
2100000
399100
499100
599100
699100
799100
899100
999100
1099100
1199100
1299100
1398200
1498200
1598200
1698200
1797210
1897210
1997210
2097210
2196310
2296310
2395410
2495410
2594510
2694510
2793610
2892611
2991711
3091711

Wind in April

Winds average 10 km/h in April.

Across April, daily wind ranges from about 10 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 18 min at the start of April to 13 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 66 minutes over April. Sunrise moves from 6:19 AM to 5:40 AM, and sunset from 6:40 PM to 7:04 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:196:40
212.46:186:40
312.46:166:41
412.56:156:42
512.56:136:43
612.56:126:44
712.66:106:45
812.66:096:45
912.66:076:46
1012.76:066:47
1112.76:056:48
1212.86:036:49
1312.86:026:50
1412.86:006:51
1512.95:596:51
1612.95:586:52
1712.95:566:53
1813.05:556:54
1913.05:546:55
2013.15:526:56
2113.15:516:57
2213.15:506:57
2313.25:486:58
2413.25:476:59
2513.25:467:00
2613.35:457:01
2713.35:437:02
2813.35:427:03
2913.45:417:03
3013.45:407:04

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.44 kWh/m².

For context, solar energy here swings from a low near 2.57 kWh/m² to a high of 5.82 kWh/m² in May across the year — April's 5.44 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.2Bright
45.2Bright
55.3Bright
65.3Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.4Bright
125.4Bright
135.4Bright
145.4Bright
155.4Bright
165.5Bright
175.5Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.6Bright
255.6Bright
265.6Bright
275.6Bright
285.6Bright
295.6Bright
305.6Bright
Planning a trip in April

Hazard calendar for Hayang

In seasonPeak

In April, Hayang sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.

Hayang sits in the Pacific typhoon belt; the season peaks July–October.

Hayang's rainy season runs June–September, when most of the year's rain falls.

Pacific typhoon
Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is April a good time to visit Hayang?

Our two travel scores rate April for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

6.5
Sightseeing
4th-best month of the year
2.9
Beach & pool
7th-best month of the year

April is a reasonable time to visit Hayang for sightseeing.

What to pack for Hayang in April

From April's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In April, Hayang sees daytime highs around 19°C and nights near 7°C. Worth packing: a warm layer and sun protection. About 7 days see rain.

a warm layersun protection

UV index in Hayang in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Hayang peaks around August 15 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateAug 15UV 9Dec 23UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar5Moderate
Apr7High
May8Very high
Jun8Very high
Jul8Very high
Aug9Very high
Sep8Very high
Oct6High
Nov3Moderate
Dec2Moderate

Air quality in Hayang in April

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where April falls, not just the annual average.

Air quality in Hayang is worst in March — around 66 µg/m³ PM2.5 (unhealthy), about 1.9× the cleanest month (August, 34 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

020406080JanFebMarAprMayJunJulAugSepOctNovDecPoorUnhealthyPoorPoorMar 1865 µg/m³Aug 1535 µg/m³
PM2.5 (µg/m³)Level
Jan51Poor
Feb57Unhealthy
Mar66Unhealthy
Apr60Unhealthy
May55Poor
Jun47Poor
Jul37Poor
Aug34Moderate
Sep39Poor
Oct47Poor
Nov56Unhealthy
Dec47Poor
Location & terrain

Where is Hayang?

Hayang sits at 35.9°N, 128.8°E, 57 m above sea level, in South Korea. The nearest listed city is Eisen, 12 km away.

GyeongjuWaegwanKunwiYeonil

Topography around Hayang

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Hayang.

Within 3 km, the terrain around Hayang has significant variations in elevation — a maximum elevation change of 263 m around an average of 79 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,147 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,396 m.

The land around Hayang is covered by cropland (34%), trees (25%) and artificial surfaces (24%) within 3 km, trees (57%) and cropland (21%) within 16 km, and trees (68%) within 80 km.

3 km
263 m
16 km
1,147 m
80 km
1,396 m
treesgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Eisen 12 km · Gyeongsan-si 12 km · Daegu 21 km · Hwawŏn 31 km · Gyeongju 36 km · Waegwan 39 km · Kunwi 42 km · Yeonil 46 km

South Korea travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / F
220 V · 60 Hz
Prices
≈ 57% of US
price level, 2025
GDP per capita
$36,227
2025
Happiness
6.0 / 10
World Happiness, 2025
Safe drinking water
99%
of population, 2024
Homicide rate
0.5
per 100k, 2023
Road deaths
8.6
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 522
Religion
none 60%Protestant 17%Buddhist 16%Catholic 6%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Hayang (35.9133°, 128.82°, elevation 57 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).